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High thermal stability up to 1000°C, maintaining color integrity in high-temperature processing.
Excellent chemical resistance to acids, alkalis, and solvents, ensuring long-term performance in aggressive environments.
Non-toxic and heavy-metal-free formulation compliant with global regulatory standards including EN 71-3 and RoHS.
Consistent particle size distribution for superior dispersion and batch-to-batch color reproducibility.
UV-resistant with minimal fading under prolonged outdoor exposure, ideal for durable architectural applications.
Ceramic glazes and frits for tableware, tiles, and sanitaryware.
High-performance refractory coatings used in kiln furniture and furnace linings.
Coloration of inorganic binders in fire-resistant building materials and intumescent systems.
Pigmentation of specialty glass batches for automotive and architectural glazing.
Functional coloring agent in phosphate-bonded investment casting molds.
| Chemical Type | Mixed-metal oxide (Fe–Cr–Ni spinel-based) |
| Product Form | Fine dry powder |
| Appearance | Uniform dark brown to black granular powder |
| Primary Applications | Ceramics, refractories, specialty glass, fire-resistant materials |
| Key Features | Thermal stability, chemical inertness, non-volatility, lightfastness |
| Benefits | Color consistency at high firing temperatures, low reactivity with host matrices, minimal impact on mechanical properties |
| Density (g/cm³) | 4.8–5.2 |
| Particle Size (D50, μm) | 1.2–1.8 |
Q1: What is the primary chemical composition of Ferro PO85?
A: Ferro PO85 is a high-performance inorganic pigment based on a complex metal oxide system, engineered for thermal and chemical stability. Its exact proprietary formulation is optimized for opacity, color consistency, and resistance to degradation under processing conditions.
Q2: Is Ferro PO85 suitable for use in food-contact plastics?
A: Ferro PO85 is designed for industrial and engineering applications where regulatory compliance with food-contact standards is not required. It is not certified for direct or indirect food-contact use unless specifically validated and approved by the end-user’s regulatory team in accordance with applicable regional requirements.
Q3: How does Ferro PO85 perform under high-temperature processing?
A: This pigment exhibits excellent thermal stability and retains its color integrity during standard polymer processing operations, including injection molding and extrusion at temperatures commonly encountered in polyolefin and engineering thermoplastic systems.
Q4: What are the recommended dispersion methods for optimal performance?
A: For best results, Ferro PO85 should be incorporated using high-shear mixing equipment—such as twin-screw extruders or high-intensity dispersers—to ensure uniform distribution and minimize agglomeration. Pre-compounding is strongly recommended over direct addition to finished resins.
Q5: Can Ferro PO85 be used in UV-stabilized outdoor applications?
A: Yes—its inorganic nature provides inherent resistance to UV-induced fading and weathering, making it well-suited for long-term outdoor exposure when formulated with appropriate stabilizers and resin matrices.
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E-mail: wangxingqiang@ericwchem.com
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